figure 3-1 twisted-pair wire anatomy shielded twisted pair (two pair) outer jacket braided shield...

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Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four pair) Twisted Pair Plastic insulation Outer Jacket Outer Jacket Overall shield Twisted Pair ScTP (a hybrid UTP) shielded

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Page 1: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-1 Twisted-pair wire anatomy

Shielded twisted pair (two pair)

Outer Jacket

Braided shield

Foil shield

Twisted Pairs

Unshielded twisted pair (four pair)

Twisted Pair

Plastic insulation

Outer Jacket

Outer Jacket

Overall shield

Twisted Pair

ScTP (a hybrid UTP) shielded

Page 2: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-2 Coaxial cable anatomy

A

CD

B

Page 3: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-3 Fiber-optic cable anatomy

Buffer coating

Core

Cladding

100 - 140

microns

62.5 - 125

microns

50 - 125

microns

10 - 125

microns

Single-mode MultimodeMultimodeMultimode

Page 4: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3- 4 Single and Multimode Fiber-optical connectors

ST Connector SC Connector

MultimodeSingle-Mode

Page 5: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-5 Bypass

PBX

PBX

PBX

PBX

Data Data

DataData

Central Office

Central Office

Central Office

Central Office

BusinessBusiness

BusinessBusiness

Bypass

Before Bypass

Page 6: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-6 A LAN interconnect using microwave

BusinessBusiness

LANLAN

MicrowaveMicrowave

Page 7: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-7 Satellite Coverage

Earth’s Surface

GEO 35,900 km

MEO 10,400 km

LEO 7-1400 km

MEO

LEO

Page 8: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-8 LEO, MEO, GEO relative orbit levels

GEO

MEO

LEO

Page 9: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-9 The electro-magnetic spectrum

30,000 MHz

3000 MHz

300 MHz

30 MHz

3 MHz

300 kHz

30 kHz

3 kHz

SHF

UHF

VHF

Short

Wave

MF

LF

VLF

Satellite Ka Band (19-22 GHz)

Satellite KU Band (10.7-12.75 GHz)

Satellite C Band (3.4-4.8 GHz)

UHF TV Broadcast

VHF TV Channels 7-13 (470-884 MHz)

FM Radio Broadcast (88-106MHzz)

VHF TV Channels (54-82 MHz)

CB Radio Channels (27 MHz)

AM Radio Broadcast (.5-1.6 MHz)

SHF – Super High Frequency

UHF – Ultra High Frequency

VHF – Very High Frequency

MF – Medium Frequency

LF – Low Frequency

VLF – Very Low Frequency

Page 10: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-10 A VSAT system

VSAT Master Station

Host Computer

VSAT Terminal

Earth Station

VSAT Terminal

VSAT Terminal

VSAT Terminal

GEO Satellite

Page 11: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-11 WiFi anatomy

Cable/DSL Modem

ISP (Internet Service

Provider)

ATA

Access Point

Wireless PCs

Wired PCs

VoIP Phones

Internet

Page 12: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Figure 3-12 WiMAX anatomy

ISP Network

WiMAX 802.16 Transmitter

Non Line-of-site Transmission

Internet

Residence or Business

Line-of-site Back Haul

WiMAX 802.16 Transmitter

Line-of-site Back Haul

Customer’s Receiver

Customer’s Receiver connects to Router/Access Point inside home.

Page 13: Figure 3-1 Twisted-pair wire anatomy Shielded twisted pair (two pair) Outer Jacket Braided shield Foil shield Twisted Pairs Unshielded twisted pair (four

Chapter 03

[FIG] Figure 3-1 Twisted-pair wire anatomy[FIG] Figure 3-2 Coaxial cable anatomy[FIG] Figure 3-3 Fiber-optic cable Anatomy[FIG] Figure 3-4 Single-mode and multimode connectors[FIG] Figure 3-5 Bypass[FIG] Figure 3-6 A LAN interconnection using microwave[FIG] Figure 3-7 Satellite Footprints[FIG] Figure 3-8 LEO, MEO, GEO relative orbit levels[FIG] Figure 3-9 The Electro-Magnetic Spectrum[FIG] Figure 3-10 VSAT system[FIG] Figure 3-11 WiFi anatomy[FIG] Figure 3-12 WiMAX anatomy